14. The second most abundant molecule that is found in human body, A. Carbohydrates C. Lipids B. Nucleic acids D. Proteins 15. The most important steroid found in animal cells A Triglycerides B. Cholesterol B. Phosphatides D Waxes 16. The building blocks of proteins A. Amino acids C. Sugars B. Oils D. Enzymes 17. Lipids are insoluble in water because lipid molecules are A. Hydrophilic C. Hydrophobic B Neutral D. Zwitter ions 18. Which of the following biomolecules contain only the elements Carbon, Oxygen and Hydr A. Carbohydrates and lipids C. Proteins and nucleic acids B. Lipids and Proteins D. Nuclei acids and carbohydrates 19. Nutritional chemist have found that burning 1 gram of fat releases twice the amount a energy as burning 1 gram of starch. Based on this information, which type of biomolecule
